/*
 * Copyright (c) 2010, Michael Hengler (developer (at) hengler (dot) de),
 * Nikolaus Moll (developer (at) miblounge (dot) net).
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the Jombi project nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL JOMBI BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package net.miblounge.jombi.examples.style;

import org.jowidgets.common.application.IApplication;
import org.jowidgets.common.application.IApplicationLifecycle;
import org.jowidgets.common.application.IApplicationRunner;

import com.trolltech.qt.gui.QApplication;

public class QtStyledApplicationRunner implements IApplicationRunner {

	@Override
	public void run(final IApplication application) {
		// Check if event loop is already running
		if (QApplication.instance() != null) {
			throw new IllegalStateException(
				"A QApplication already exists. The application runner assumes, that no QApplication exists at all at creation time.");
		}

		QApplication.initialize(new String[0]);

		QApplication.instance().setStyleSheet(
				""
					+ "QPushButton {"
					+ "    border: 2px solid #8f8f91;"
					+ "    border-radius: 6px;"
					+ "    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, "
					+ "                                      stop: 0 #f6f7fa, stop: 1 #dadbde);"
					+ "}"
					+ "QPushButton:pressed {"
					+ "    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, "
					+ "                                      stop: 0 #dadbde, stop: 1 #f6f7fa);"
					+ "}"
					+ "QPushButton:flat {"
					+ "    border: none;  no border for a flat push button"
					+ "}"
					+ "QPushButton:default {"
					+ "    border-color: navy;  make the default button prominent"
					+ "}"
					+ ""

					//					+ "QComboBox {"
					//					+ "  padding: 1px;"
					//					+ "  border-style: solid;"
					//					+ "  border: 2px solid gray;"
					//					+ "  border-radius: 8px;"
					//					+ "}"
					+ ""

					+ "QComboBox {"
					+ "    border: 2px solid gray;"
					+ "    border-radius: 8px;"
					+ "    padding: 1px 19px 1px 3px;"
					+ "    min-width: 6em;"
					+ "}"
					+ "QComboBox:editable {"
					+ "    background: white;"
					+ "}"
					+ "QComboBox:!editable:on, QComboBox::drop-down:editable {"
					+ "     background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
					+ "                                 stop: 0 #E1E1E1, stop: 0.4 #DDDDDD,"
					+ "                                 stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);"
					+ "}"
					+ "QComboBox:!editable:on, QComboBox::drop-down:editable:on {"
					+ "    background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
					+ "                                stop: 0 #D3D3D3, stop: 0.4 #D8D8D8,"
					+ "                                stop: 0.5 #DDDDDD, stop: 1.0 #E1E1E1);"
					+ "}"
					+ "QComboBox:on {  shift the text when the popup opens"
					+ "    padding-top: 3px;"
					+ "    padding-left: 4px;"
					+ "}"
					+ "QComboBox::drop-down {"
					+ "    subcontrol-origin: padding;"
					+ "    subcontrol-position: top right;"
					+ "    width: 15px;"
					+ "    border-left-width: 2px;"
					+ "    border-left-color: darkgray;"
					+ "    border-left-style: solid;  just a single line "
					+ "    border-top-right-radius: 8px;  same radius as the QComboBox"
					+ "    border-bottom-right-radius: 8px;"
					+ "}"
					//					+ "QComboBox::down-arrow {"
					//					+ "    image: url(/usr/share/icons/crystalsvg/16x16/actions/1downarrow.png);"
					//					+ "}"
					//					+ "QComboBox::down-arrow:on {"
					//					+ "    top: 1px;"
					//					+ "    left: 1px;"
					//					+ "}"

					+ "QGroupBox {"
					+ "    background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
					+ "                                      stop: 0 #E0E0E0, stop: 1 #FFFFFF);"
					+ "    border: 2px solid gray;"
					+ "    border-radius: 5px;"
					+ "    margin-top: 2ex;  leave space at the top for the title"
					+ "}"
					+ ""
					+ "QGroupBox::title {"
					+ "    subcontrol-origin: margin;"
					+ "    subcontrol-position: top center;  position at the top center"
					+ "    padding: 0 3px;"
					+ "}"

					+ "QProgressBar {"
					+ "    border: 2px solid grey;"
					+ "    border-radius: 5px;"
					+ "}"

					+ "QProgressBar::chunk {"
					+ "    background-color: #05B8CC;"
					+ "    width: 20px;"
					+ "}"

					+ "QLineEdit {"
					+ "  padding: 2px;"
					+ "	 border-style: solid;"
					+ "  border: 2px solid gray;"
					+ "  border-radius: 8px;"
					+ "}");

		//Create a lifecycle that disposes all windows when finished
		final IApplicationLifecycle lifecycle = new IApplicationLifecycle() {

			private boolean isRunning = true;

			@Override
			public synchronized void finish() {
				if (isRunning) {
					isRunning = false;

					// leave event loop
					QApplication.exit();

					// TODO: free resources
				}
			}
		};

		//start the lifecycle
		application.start(lifecycle);

		// start event loop
		QApplication.exec();

	}
}
